TMS320LC2401AVFS datasheet(105/134 Pages) TI

номер детали	TMS320LC2401AVFS

подробное описание детали	DSP CONTROLLERS

PDF	134 Pages

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производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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105 / 134 page

TMS320LF2407A,TMS320LF2406A, TMS320LF2403A, TMS320LF2402A

TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A

DSP CONTROLLERS

SPRS145K − JULY 2000 − REVISED AUGUST 2005

105

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251−1443

external memory interface ready-on-write timing

switching characteristics over recommended operating conditions for an external memory

interface ready-on-write (see Figure 49)

PARAMETER

MIN

MAX

UNIT

td(COH-A)W

Delay time, CLKOUT high to address valid

timing requirements for an external memory interface ready-on-write [H = 0.5tc(CO)]

(see Figure 49)

MIN

MAX

UNIT

th(RDY)COH

Hold time, READY after CLKOUT high

−3

tsu(D)W

Setup time, write data before WE strobe inactive high

2H−17

tv(RDY)AW

Valid time, READY after address valid on write

−3

tsu(RDY)COH

Setup time, READY before CLKOUT high

tsu(D)W

CLKOUT

PS, DS, IS

td(COH−A)W

A[0:15]

D[0:15]

STRB

tsu(RDY)COH

th(RDY)COH

READY

tv(RDY)AW

Wait Cycle

Figure 49. Ready-on-Write Timings

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